/*
	This file is part of AVRCppLib.

    AVRCppLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    AVRCppLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with AVRCppLib.  If not, see <http://www.gnu.org/licenses/>.

    Copyright (C) Maxime Lemonnier 2007-2011
 */

#include <stdio.h>
#include <string.h>

template <typename ElementType>
Buffer<ElementType>::Buffer(size_t numberOfElements, bool allocateMemory) :
numberOfElements(numberOfElements), allocateMemory(allocateMemory)
{
	if(allocateMemory)
		buffer = new ElementType[numberOfElements];
}
template <typename ElementType>
Buffer<ElementType>::Buffer(size_t numberOfElements, const ElementType * memoryToCopy) :
numberOfElements(numberOfElements), allocateMemory(true)
{
	buffer = new ElementType[numberOfElements];

	memcpy(buffer, memoryToCopy, numberOfElements * sizeof(ElementType));

}

template <typename ElementType>
Buffer<ElementType>::Buffer(size_t numberOfElements, ElementType * memoryToShare) :
numberOfElements(numberOfElements), allocateMemory(false)
{
	buffer = memoryToShare;
}

template <typename ElementType>
Buffer<ElementType>::Buffer(const Buffer & rhs) : numberOfElements(rhs.numberOfElements), allocateMemory(allocateMemory)
{
	if(allocateMemory)
	{
		buffer = new ElementType[numberOfElements];
		memcpy(buffer, rhs.buffer, numberOfElements * sizeof(ElementType));
	}
	else
	{
		buffer = rhs.buffer;
	}
}

template <typename ElementType>
Buffer<ElementType>::~Buffer()
{
	if(allocateMemory)
		delete buffer;
}
